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wal

package

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Versions in this module

v0

v0.10.0

Jul 24, 2019

Changes in this version

type WAL

+ func Open(logger log.Logger, reg prometheus.Registerer, dir string) (*WAL, error)

v0.9.1

Jul 3, 2019

Changes in this version

+ func NewLiveReaderMetrics(reg prometheus.Registerer) *liveReaderMetrics

v0.9.0

Jul 3, 2019

Changes in this version

+ func NewSegmentBufReader(segs ...*Segment) *segmentBufReader

type WAL

+ func (w *WAL) CompressionEnabled() bool

+ func (w *WAL) NextSegment() error

v0.8.0

May 17, 2019

v0.7.1

Apr 24, 2019

v0.7.0

Apr 10, 2019

v0.6.1

Mar 5, 2019

v0.6.0

Mar 2, 2019

v0.5.0

Mar 1, 2019

Changes in this version

type LiveReader

+ func (r *LiveReader) Offset() int64

v0.4.0

Jan 18, 2019

Changes in this version

+ const DefaultSegmentSize

+ type LiveReader struct

+ func NewLiveReader(r io.Reader) *LiveReader

+ func (r *LiveReader) Err() error

+ func (r *LiveReader) Next() bool

+ func (r *LiveReader) Record() []byte

+ func (r *LiveReader) TotalRead() int64

v0.3.1

Dec 13, 2018

v0.3.0

Dec 4, 2018

Changes in this version

type CorruptionErr

+ Dir string

type Reader

+ func (r *Reader) Offset() int64

+ func (r *Reader) Segment() int

+ type SegmentRange struct

+ Dir string

+ First int

+ Last int

v0.2.0

Nov 16, 2018

v0.1.0

Nov 15, 2018

Changes in this version

+ func NewSegmentsRangeReader(dir string, first, last int) (io.ReadCloser, error)

+ func NewSegmentsReader(dir string) (io.ReadCloser, error)

+ func SegmentName(dir string, i int) string

+ type CorruptionErr struct

+ Err error

+ Offset int64

+ Segment int

+ func (e *CorruptionErr) Error() string

+ type Reader struct

+ func NewReader(r io.Reader) *Reader

+ func (r *Reader) Err() error

+ func (r *Reader) Next() bool

+ func (r *Reader) Record() []byte

+ type Segment struct

+ func CreateSegment(dir string, k int) (*Segment, error)

+ func OpenReadSegment(fn string) (*Segment, error)

+ func OpenWriteSegment(logger log.Logger, dir string, k int) (*Segment, error)

+ func (s *Segment) Dir() string

+ func (s *Segment) Index() int

+ type WAL struct

+ func New(logger log.Logger, reg prometheus.Registerer, dir string) (*WAL, error)

+ func NewSize(logger log.Logger, reg prometheus.Registerer, dir string, segmentSize int) (*WAL, error)

+ func (w *WAL) Close() (err error)

+ func (w *WAL) Dir() string

+ func (w *WAL) Log(recs ...[]byte) error

+ func (w *WAL) Repair(origErr error) error

+ func (w *WAL) Segments() (first, last int, err error)

+ func (w *WAL) Truncate(i int) (err error)